Ceramic parts High purity ceramic alumina tube parameters:1.Material : High purity alumina oxide 95%-99%2.Application: Used for all kinds of electric heating equipment and electric equipment, and textile machinery3.Good smooth and high strength4. Customized size and drawing 5. Max working temperature 1800.6. Out surface can be grinded drilling hole to make tight tolerance and right instillation. 7.Large quantity in stock makes fast delivery and competitive prices.